package Chapter6;

public class Example03 {
	public static void main(String[] args) {
		String str="abcd";
		System.out.println("将字符串转化为字符数组后的结果: ");
		char[] Arry=str.toCharArray();
		for(int i=0;i<Arry.length;i++) {
			if(i!=Arry.length-1) {
				System.out.println(Arry[i]+",");
			}else {
				System.out.println(Arry[i]);
			}
		}
		System.out.println("将Int值转换成String类型后："+String.valueOf(12));
		System.out.println("大写"+str.toUpperCase());
	}

}
